package com.niit.bc.servlet;

import com.niit.bc.bean.UserBean;
import com.niit.bc.dao.UserDao;
import com.niit.bc.dao.impl.UserDaoImpl;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

public class Regist extends HttpServlet {

    /**
     * Constructor of the object.
     */
    public Regist() {
        super();
    }

    /**
     * Destruction of the servlet. <br>
     */
    public void destroy() {
        super.destroy(); // Just puts "destroy" string in log
        // Put your code here
    }

    /**
     * The doGet method of the servlet. <br>
     * <p>
     * This method is called when a form has its tag value method equals to get.
     *
     * @param request  the request send by the client to the server
     * @param response the response send by the server to the client
     * @throws ServletException if an error occurred
     * @throws IOException      if an error occurred
     */
    public void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        response.setContentType("text/html");
        request.setCharacterEncoding("utf8");
        response.setCharacterEncoding("utf8");
        PrintWriter out = response.getWriter();
        out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
        out.println("<HTML>");
        out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
        out.println("  <BODY>");

        String userName = request.getParameter("username");
        String userPwd = request.getParameter("psw");
        String userEmail = request.getParameter("email");
        String userMobile = request.getParameter("mobile");
        String userQQ = request.getParameter("qq");
        String box = request.getParameter("check");
        UserBean user = new UserBean();
        user.setUserName(userName);
        user.setUserPwd(userPwd);
        user.setUserEmail(userEmail);
        user.setUserMobile(userMobile);
        user.setUserQq(userQQ);
        UserDao dao = new UserDaoImpl();
        boolean flag = false;
        if (userName.equals("") || userPwd.equals("") || userEmail.equals("") || userMobile.equals("") || userQQ.equals("") || box == null) {

            out.println("<script>alert('您有未进行完的操作');</script>");
            out.println("<script>history.back(-1)</script>");
            out.println("  </BODY>");
            out.println("</HTML>");
            out.flush();
            out.close();
            return;
        }
        flag = dao.addUser(user);
        if (flag == true) {
            request.getRequestDispatcher("login.jsp").forward(request, response);
            return;
        } else {

            out.println("<script>alert('注册失败');</script>");
            out.println("<script>history.back(-1)</script>");
            out.println("  </BODY>");
            out.println("</HTML>");
            out.flush();
            out.close();
            return;
        }
    }

    /**
     * The doPost method of the servlet. <br>
     * <p>
     * This method is called when a form has its tag value method equals to post.
     *
     * @param request  the request send by the client to the server
     * @param response the response send by the server to the client
     * @throws ServletException if an error occurred
     * @throws IOException      if an error occurred
     */
    public void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        doGet(request, response);
    }

    /**
     * Initialization of the servlet. <br>
     *
     * @throws ServletException if an error occurs
     */
    public void init() throws ServletException {
        // Put your code here
    }

}
